import axios from "axios"
import { Message } from 'element-ui';
import router from '../router'


// 请求拦截器
axios.interceptors.request.use(config=>{
    //如果存在token，请求携带这个token
    if (window.sessionStorage.getItem('token')){
        config.headers['Authorization'] = window.sessionStorage.getItem('token');
    }
    return config;
},error => {
    console.log(error);
})


// 响应拦截器
axios.interceptors.response.use(success => {
    //业务逻辑错误
    if (success.status && success.status === 200) {
        if (success.data.status === 500 || success.data.status === 401 || success.data.status === 403) {
            Message.error({message: success.data.msg});
            return;
        }
        if (success.data.msg) {
            Message.success({message: success.data.msg});
        }
    }
    return success.data;
}, error => {
    console.log(error.response.status)
    if (error.response.status === 504 || error.response.status === 404 || error.response.status === 500) {
        Message.error({message: '服务器被吃了o(╯□╰)o'});
    } else if (error.response.status === 403) {
        Message.error({message: '权限不足，请联系管理员！'});
    } else if (error.response.status === 401) {
        Message.error({message: '尚未登录，请登录'});
        router.replace('/');
    } else {
        if (error.response.data.message) {
            Message.error({message: error.response.data.message});
        } else {
            Message.error({message: '未知错误！'});
        }
    }
    return ;
});


let base = '';

//传送json格式的post请求
export const postRequest = (url,params) => {
    return axios({
        method:'post',
        url:`${base}${url}`,
        data: params
    })
}

//传送json格式的put请求
export const putRequest = (url,params) => {
    return axios({
        method:'put',
        url:`${base}${url}`,
        data: params
    })
}

//传送json格式的get请求
export const getRequest = (url,params) => {
    return axios({
        method:'get',
        url:`${base}${url}`,
        params: params
    })
}

//传送json格式的delete请求
export const deleteRequest = (url,params) => {
    return axios({
        method:'delete',
        url:`${base}${url}`,
        data: params
    })
}